... less labor and time 省时省力 necessary labor-time 必要劳动时间 Labor-time record 人工时间记录 ...
基于6个网页-相关网页
她重复使用了自行车的一些部件，发明了一种洗衣机，既省时省力，又能让人保持健康。
She reused some bicycle parts and created a washing machine that saves time, energy and keeps people fit at the same time.
自动化省时省力。
一种省时省力的方法便是在喝酒之前吃一两片阿司匹林。
One of the more timeless techniques is popping an aspirin or two prior to drinking.
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